Farther north, a cold front over far northwestern Ontario will force the development of several rounds of additional ...

Thursday is shaping up to be the most active day of the week for severe weather potential in Ontario and Quebec, with a ...

A multi-day stretch of severe weather is setting up for northwestern Ontario, with the potential for heavy rain, large hail ...

Severe storms swept across Ontario Thursday, cutting power to thousands and toppling trees and power lines. Officials are ...

Parts of southern Ontario could get severe thunderstorms with a risk of a tornado on Thursday. While the heat warning ...

You could get into some heavy downpours, especially through those (southwestern) areas,” an Environment Canada meteorologist ...

Farther north, a cold front over far northwestern Ontario will force the development of several rounds of additional thunderstorms as it cuts into the hot and humid air across the region. These storms ...

Thursday will be a day to be weather-aware in eastern Ontario and southern Quebec, which will see numerous storms roll in ...

Severe weather is impacting multiple Canadian provinces, with heavy rainfall and thunderstorms causing widespread alerts.

Summer in Ontario may bring with it warm weather, but last week's tornado in Lucan is a reminder that it’s also tornado season.

Severe weather researchers say a weak tornado touched down in a community north of London, Ont., on Monday afternoon.